2007
RhoA required for acid-induced stress fiber formation and trafficking and activation of NHE3
Yang X, Huang HC, Yin H, Alpern RJ, Preisig PA. RhoA required for acid-induced stress fiber formation and trafficking and activation of NHE3. American Journal Of Physiology. Renal Physiology 2007, 293: f1054-f1064. PMID: 17686951, DOI: 10.1152/ajprenal.00295.2007.Peer-Reviewed Original ResearchMeSH KeywordsAmidesAnimalsBenzoquinonesCell LineEnzyme InhibitorsExocytosisFocal Adhesion Kinase 1Hydrochloric AcidHydrogen-Ion ConcentrationLactams, MacrocyclicOpossumsPaxillinPhosphorylationProtein-Tyrosine KinasesPyridinesRhoA GTP-Binding ProteinRifabutinSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersStress FibersTyrosineConceptsStress fiber formationTyrosine phosphorylationFiber formationFocal adhesion proteinsApical membraneRho-kinaseNHE3 activityExocytic traffickingActivation of NHE3Exocytic processFocal adhesionsNHE3 exocytosisAdhesion proteinsStress fibersProtein abundancePaxillinPhosphorylationMicrofilament structureAntiporter activityKinaseRho-kinase inhibitorKinase inhibitorsTraffickingAbundanceNHE3 activation
2004
A consensus sequence in the endothelin-B receptor second intracellular loop is required for NHE3 activation by endothelin-1
Laghmani K, Sakamoto A, Yanagisawa M, Preisig PA, Alpern RJ. A consensus sequence in the endothelin-B receptor second intracellular loop is required for NHE3 activation by endothelin-1. American Journal Of Physiology. Renal Physiology 2004, 288: f732-f739. PMID: 15598844, DOI: 10.1152/ajprenal.00300.2004.Peer-Reviewed Original ResearchConceptsEndothelin-1Second intracellular loopET-1 stimulationNHE3 activityIntracellular loopEndothelin-A receptorAdenylyl cyclase inhibitionET-1 regulationProximal tubule apical membraneET receptorsCyclase inhibitionOKP cellsNHE3 activationOpossum kidneyExchanger 3ReceptorsStimulationProtein tyrosine phosphorylationReceptor chimerasPresent studyCellsAdditional mechanismTyrosine phosphorylationApical membraneSimilar pattern